diff --git a/db/migrate/20170403174111_create_sale_audits.rb b/db/migrate/20170403174111_create_sale_audits.rb
index eadba565..feb49430 100755
--- a/db/migrate/20170403174111_create_sale_audits.rb
+++ b/db/migrate/20170403174111_create_sale_audits.rb
@@ -9,11 +9,11 @@ class CreateSaleAudits < ActiveRecord::Migration[5.1]
       t.string :action_by, :null => false
       t.string :approved_by, :null => true
       t.datetime :approved_at, :null => true
-      t.text :remark
+      t.longtext :remark
       t.timestamps
     end
 
-    add_index :sale_audits, :remark, remark: 'remark', type: :fulltext
+    add_index :sale_audits, :remark, name: 'remark', type: :fulltext
     add_index :sale_audits, [:sale_id, :action, :action_at]
   end
 end